ectually the
troublesome cough; and I am enabled with perfect truth to express the
conviction that Du Barry's Revalenta Arabica is adapted to the cure of
incipient hectic complaints and consumption.

"DR. RUD WURZER.
"Counsel of Medicine, and practical M.D. in Bonn."

London Agents:--Fortnum, Mason & Co., 182. Piccadilly, purveyors to Her
Majesty the Queen; Hedges & Butler, 155. Regent Street; and through all
respectable grocers, chemists, and medicine venders. In canisters, suitably
packed for all climates, and with full instructions, 1lb. 2s. 9d.; 2lb. 4s.
6d.; 5lb. 11s.; 12lb. 22s.; super-refined, 5lb. 22s.; 10lb. 33s. The 10lb.
and 12lb. carriage free, on receipt of Post-office order.--Barry, Du Barry
Co., 77. Regent Street, London.

IMPORTANT CAUTION.--Many invalids having been seriously injured by spurious
imitations under closely similar names, such as Ervalenta, Arabaca, and
others, the public will do well to see that each canister bears the name
BARRY, DU BARRY & CO., 77. Regent Street, London, in full, _without which
none is genuine_.

* * * * *

PHOTOGRAPHIC PICTURES.--A Selection of the above beautiful Productions
(comprising Views in VENICE, PARIS, RUSSIA, NUBIA, &c.) may be seen at
BLAND & LONG'S, 153. Fleet Street, where may also be procured Apparatus of
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all its Branches.

Calotype, Daguerreotype, and Glass Pictures for the Stereoscope.

*** Catalogues may be had on application.

BLAND & LONG, Opticians, Philosophical and Photographical Instrument
Makers, and Operative Chemists, 153. Fleet Street.

* * * * *

PHOTOGRAPHY.--THE COLLODION PROCESS, with the latest improvements;
Calotype, Daguerreotype, Stereoscopic, and Microscopic Pictures: being a
most complete Guide to the successful Production of good Pictures by this
interesting Art. Price 1s. in wrapper, and 1s. 6d. cloth, gilt; free by
Post for 18d.

London: CLARK, 17. Warwick Lane. SHEW, 32. Rathbone Place. BAKER, 244.
Holborn.

* * * * *

LA LUMIERE; French Photographic Journal. The only Journal which gives
weekly all the principal Photographic News of England and the Continent;
with Original Articles and Communications on the different Processes and
Discoveries, Reports of the French Academy of Sciences, Articles on Art,
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Publis